@misc{indiciaee5d7eda14424,
  title = {Expanded Programme on Immunization for South Africa.},
  author = {C B Ijsselmuiden and J S Gear},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3616829/},
  note = {Source identifier: 3616829}
}